body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f4f8;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
    background-size: cover;
    background-position: center;
  }

  .container {
    text-align: center;
    max-width: 650px;
    padding: 30px;
    background: #ffffffe6;
    border-radius: 8px;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
  }

  h1 {
    color: #70acb6;
    font-size: 2.2em;
    margin-bottom: 20px;
  }

  p {
    color: #333;
    margin-bottom: 25px;
    font-size: 1.1em;
  }

  .btn {
    background-color: #70acb6;
    color: white;
    padding: 12px 24px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s ease-in-out;
    font-weight: bold;
  }

  .btn:hover {
    background-color: #8ebec7;
  }